Investing
What is sequence-of-returns risk, measured properly?
Two retirees with identical average returns can end up with wildly different outcomes — the order of returns, not the average, sets the result.
Author
Karim Al-Rashid
Independent editorial contributor covering property finance, housing markets, architecture and market data.
Articles by Karim Al-Rashid
Investing
Band-based or calendar rebalancing: what the comparisons show
Both rules work when they force trade against drift; the measured differences are smaller than the assumptions either way.
Investing
Why doesn't your index fund match its index?
Tracking difference decomposes into fees, index-replication frictions, sampling and timing — each measurable, none mysterious.
Analysis
How do you detect lookahead bias in someone else's backtest?
A checklist of audit questions — each targeting a specific leak channel — that turns a suspicious track record into a diagnosed one.
Investing
How does the wash-sale rule actually work?
A 61-day window, a substantially identical security, and a deferred loss — the mechanics as the IRS writes them.